Ext.onReady(function() {
	// var Tree = Ext.tree;
	// alert('OK');

	// var tree = new Tree.TreePanel('hello', {
	// animate : true,
	// enableDD : false,
	// loader : new Tree.TreeLoader(), // Note: no dataurl,
	// // register a TreeLoader
	// // to make use of
	// // createNode()
	// lines : true,
	// selModel : new Ext.tree.MultiSelectionModel(),
	// containerScroll : false
	// });

	// json data describing the tree
	// var json = ;

	var loader = new Ext.tree.TreeLoader({
				url : "js/demo/treedata0909.js"
			});

	// set the root node
	var root = new Tree.AsyncTreeNode({
				id : 'root',
				text : 'Autos',
				// draggable : false,

				// children : json
				loader : loader
			});

	var tree = new Ext.tree.TreePanel({
				renderTo : "hello",
				root : root,
				width : 100
			});

		// tree.setRootNode(root);

		// tree.render();
		// root.expand();
	});